Nematode Flashcards

1
Q

Cephalic alae

A

Enterobius vermicularis

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2
Q

IS of A. lumbricoides

A

Embryonates egg

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3
Q

Layer of A. lumbricoides found in fertilized egg only

A

Vitalline membrane

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4
Q

Egg flattened on one side or D shaped

A

Enterobius vermicularis

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5
Q

Loeffler’s sign

A

A. lumbricoides

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6
Q

Autoinfection

A

EV-SS

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7
Q

External autoinfection

A

Enterobius vermicularis

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8
Q

Society worm

A

Enterobius vermicularis

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9
Q

Lab dx for Enterobius vermicularis

A

Scotch tape swab

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10
Q

Whipworm

A

Trichuris trichiura

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11
Q

Nematodes in Large intestine

A

ET

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12
Q

Japanese lantern

A

Trichuris trichiura

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13
Q

Unholy 3

A

HAT

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14
Q

Heart to lung migration

A

ASH

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15
Q

Rectal prolapse

A

Trichuros trichiura

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16
Q

Attenuated anterior

String of beads

A

Trichuris trichiura

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17
Q

Mystery disease

A

Capillaria philippinensis

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18
Q

Guitar or peanut shaped egg

A

Capillaria philippinensis

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19
Q

Bipolar mucus plug

A

TT + CP

CP striated and smaller

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20
Q

CP intermediate hosts

A

Ipon
Birot
Bagsang
Bagsit

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21
Q

Borborygmi

A

Capillaria philippinensis

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22
Q

Long and slender larva

Nonfeeding

A

Filariform

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23
Q

Filariform without sheath

A

Strongyloides stercoralis

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24
Q

3 lips and triangular buccal cavity

A

A. lumbricoides

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26
Q

Pinworm

Seatworm

A

Oxyuris vermicularis

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26
Q

Malabsorption

A

CP-GL

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28
Q

Old world hookworm

A

Ancylostoma duodenale

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29
Q

New world hookworm

A

Necator americanus

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30
Q

Morula ball

A

Hookworm

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31
Q

CLM

A

A. braziliensis

A. caninum

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32
Q

Ground itch

Dew itch

A

Hookworm

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33
Q

IDA + micro hypo

A

Hookworm

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34
Q

Harada mori

A

Hookworm

SS

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35
Q

1st stage larva

A

Rhadiliform

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36
Q

Tripartite

2 pairs of teeth

A

Ancylostoma duodenale

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37
Q

Bipartite
Semilunar cutting plates
Barbed bristle like

A

Necator americanus

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38
Q

S shaped hookworm

A

NA

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39
Q

2nd stage larva

A

Filariform larva

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40
Q

Hookworm and SS mot

A

Skin penetration

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41
Q

Threadworms

A

Strongyloides stercoralis

42
Q

Cochin China diarrhea

Vietnam diarrhea

A

Strongyloides stercoralis

43
Q

Female worm capable of PARTHENOGENESIS

A

SS

Fertilization without the benefit of male

44
Q

Internal autoinfection

A

Strongyloides stercoralis

45
Q

Honeycomb app of intestinal mucosa

A

Strongyloides stercoralis

46
Q

Lobar pneumonia with hemorrhage

Rusty color sputum

A

Strongyloides stercoralis

47
Q

Baermann tech (funnel)

A

Strongyloides stercoralis

48
Q

Rhabditiform with
Long buccal cavity
Small genital

A

Hookworm

49
Q

Short and stout larva

Feeding stage

A

Rhabdiliform

50
Q

Pointed tail for filari

A

Hookworm

51
Q

Rhabditiform with
Short buccal cavity
Prominent genital

A

Strongyloides stercoralis

52
Q

Notched tail for filari

A

Strongyloides stercoralis

53
Q

Highest eosinophil count

A

Trichinella spiralis

54
Q

Muscle worm

A

Trichinella spiralis

55
Q

Microfilaria nuclei absent in tail

A

W. bancrofti

O. volvulus

56
Q

T. spiralis adult

A

Small intestine

57
Q

T. spiralis larva

A

Muscle

58
Q

C shaped hookworm

A

AD

59
Q

Destroys T. spiralis larva

A

Freezing

60
Q

Dog heartworm

A

Dirofilaria immitis

61
Q

Bentonite floculation test

A

TS-EG

62
Q

Pudoc worm

A

Capillaria philippinensis

63
Q

Beck’s xenodiagnosis

A

T. spiralis

Albino rats

64
Q

Onchocerca vector

A

Simulium

Black fly

65
Q

Forms loveknots

A

Onchocerca volvulus

66
Q

xenodiagnosis

A

TS-TC

67
Q

Robles dse

Costal erysipelas

A

Onchocerca volvulus

68
Q

Bachmann intradermal test

A

TS

69
Q

Loa loa vector

A

Chrysops
Tabanid
Mango

70
Q

Coin lesions

A

D. immitis

71
Q

Mazzoti’s rxn

A

Onchocerca volvulus

72
Q

Rat lungworm

A

Angiostrongylus cantonensis

73
Q

W. bancrofti vector

A

Aedes

Anopheles

74
Q

Eosinophilic meningoencephalitis

A

A. cantonensis

75
Q

Filariform with sheath

A

Hookworm

75
Q

Great imitator

A

T. spiralis

76
Q

Raw fish (sushi or sashimi)

A

Anisakis

80
Q

Calabar swelling

Chicken egg swelling

A

Loa loa

81
Q

Kidney shaped bursa

A

Male A. cantonensis

84
Q

IH of filarial worms

A

Anthropods

85
Q

Fiery serpent of Israelites

A

D. medinensis

85
Q

Adult filarial worm

A

Lymphatics

Subcutaneous tissue

86
Q

Specimen for filarial worm dx

A

Blood

Skin snips for onchocerca

87
Q

Requires 2 hosts

A

T. spiralis

87
Q

Microfilia is found in

A

Blood

89
Q

Sheathed filarial worms

A

Loa loa
Brugia
Wuchereria

90
Q

Black and brown rats

Man as DH and IH + dead end

A

T. spiralis

90
Q

Unsheathed filarial worms

A

Mansonella

Onchocerca

90
Q

Filarial worms in lymphatics

A

Wuchereria

Brugia

91
Q

IH of D. medinensis

A

Cyclops or copepods

91
Q

Filarial worms in subcutaneous tissue

A

Loa loa

Onchocerca

93
Q

Microfilaria tail with 2 seperate nuclei

A

Brugia malayi

94
Q

Giant intestinal roundworm

A

A. lumbricoides

95
Q

Microfilaria nuclei continuous up to tip of tail

A

Loa loa

95
Q

Elephantiasis

A

W. bancrofti

96
Q

Filaria oculi

A

Loa loa

98
Q

Guinea worm

A

D. medinensis

98
Q

Brugia vector

A

Mansonia

99
Q

Barber’s pole appearance

A

Female A. cantonensis

99
Q

River blindness

A

Onchocerca